What causes macular thickening? by Dev1 | Sep 6, 2023 | Bookmarking Post, CLINICAL CORRELATIONS | 0 comments Bookmark Please login to bookmarkClosePlease login Chronic intraocular inflammation, intraocular surgery, intraocular tumor, BRVO, best’s disease, retinitis pigmentosa, and neuroretinitis. Rhegmatogenous retinal detachments do NOT cause macular thickening.